WO2016047970A3 - 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자 - Google Patents
유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자 Download PDFInfo
- Publication number
- WO2016047970A3 WO2016047970A3 PCT/KR2015/009802 KR2015009802W WO2016047970A3 WO 2016047970 A3 WO2016047970 A3 WO 2016047970A3 KR 2015009802 W KR2015009802 W KR 2015009802W WO 2016047970 A3 WO2016047970 A3 WO 2016047970A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- emitting element
- light emitting
- organic light
- same
- substrate
- Prior art date
Links
- 239000000758 substrate Substances 0.000 title abstract 8
- 238000000605 extraction Methods 0.000 title abstract 6
- 238000000149 argon plasma sintering Methods 0.000 abstract 3
- 239000011159 matrix material Substances 0.000 abstract 3
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/854—Arrangements for extracting light from the devices comprising scattering means
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/858—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/331—Nanoparticles used in non-emissive layers, e.g. in packaging layer
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
본 발명은 유기발광소자용 광추출 기판에 관한 것으로서 더욱 상세하게는 산란 효율을 극대화시킬 수 있는 적층 구조의 최적화를 통해, 유기발광소자의 광추출 효율을 향상시킬 수 있는 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자에 관한 것이다. 이를 위해, 본 발명은, 베이스 기판; 상기 베이스 기판 상에 배치되어 있는 다수의 광 산란체; 상기 다수의 광 산란체를 덮는 형태로 상기 베이스 기판 상에 형성되는 매트릭스 층; 및 상기 매트릭스 층 상에 형성되고, 표면은 유기발광소자와 접하는 평탄화 층을 포함하되, 상기 광 산란체, 상기 커버 매트릭스 층 및 상기 평탄화 층 중 적어도 어느 하나는 굴절률이 다른것을 특징으로 하는 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자를 제공한다.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15845488.4A EP3200254B1 (en) | 2014-09-25 | 2015-09-18 | Light extraction substrate for organic light emitting element and organic light emitting element comprising same |
CN201580051733.0A CN106716670B (zh) | 2014-09-25 | 2015-09-18 | 用于有机发光元件的光提取基底及包括其的有机发光元件 |
US15/514,301 US11276841B2 (en) | 2014-09-25 | 2015-09-18 | Light extraction substrate for organic light emitting element and organic light emitting element comprising same |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2014-0128197 | 2014-09-25 | ||
KR20140128197 | 2014-09-25 | ||
KR1020140192272A KR101762642B1 (ko) | 2014-09-25 | 2014-12-29 | 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자 |
KR10-2014-0192272 | 2014-12-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2016047970A2 WO2016047970A2 (ko) | 2016-03-31 |
WO2016047970A3 true WO2016047970A3 (ko) | 2016-05-12 |
Family
ID=55582207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2015/009802 WO2016047970A2 (ko) | 2014-09-25 | 2015-09-18 | 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자 |
Country Status (2)
Country | Link |
---|---|
US (1) | US11276841B2 (ko) |
WO (1) | WO2016047970A2 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016108594A2 (ko) * | 2014-12-29 | 2016-07-07 | 코닝정밀소재 주식회사 | 유기발광소자용 광추출 기판 제조방법, 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자 |
EP3529644A1 (en) * | 2016-10-21 | 2019-08-28 | SABIC Global Technologies B.V. | Light scattering film with enhanced extraction performance |
CN106684217A (zh) * | 2017-01-17 | 2017-05-17 | Tcl集团股份有限公司 | 发光器件衬底及其制备方法、发光器件 |
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JP2005353367A (ja) * | 2004-06-09 | 2005-12-22 | Toshiba Corp | 有機エレクトロルミネッセンス素子およびその製造方法 |
KR101114916B1 (ko) * | 2010-12-27 | 2012-02-14 | 주식회사 엘지화학 | 유기발광소자용 기판 및 그 제조방법 |
KR20140032471A (ko) * | 2010-09-06 | 2014-03-14 | 주식회사 엘지화학 | 유기전자소자용 기판 및 이를 포함하는 유기전자소자 |
KR20140046728A (ko) * | 2012-10-11 | 2014-04-21 | 삼성코닝정밀소재 주식회사 | 금속산화물 박막 기판, 그 제조방법 및 이를 포함하는 유기발광소자 |
KR20140108434A (ko) * | 2013-02-27 | 2014-09-11 | 삼성전자주식회사 | 발광장치용 광추출층 및 그 형성방법 |
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2015
- 2015-09-18 WO PCT/KR2015/009802 patent/WO2016047970A2/ko active Application Filing
- 2015-09-18 US US15/514,301 patent/US11276841B2/en active Active
Patent Citations (5)
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JP2005353367A (ja) * | 2004-06-09 | 2005-12-22 | Toshiba Corp | 有機エレクトロルミネッセンス素子およびその製造方法 |
KR20140032471A (ko) * | 2010-09-06 | 2014-03-14 | 주식회사 엘지화학 | 유기전자소자용 기판 및 이를 포함하는 유기전자소자 |
KR101114916B1 (ko) * | 2010-12-27 | 2012-02-14 | 주식회사 엘지화학 | 유기발광소자용 기판 및 그 제조방법 |
KR20140046728A (ko) * | 2012-10-11 | 2014-04-21 | 삼성코닝정밀소재 주식회사 | 금속산화물 박막 기판, 그 제조방법 및 이를 포함하는 유기발광소자 |
KR20140108434A (ko) * | 2013-02-27 | 2014-09-11 | 삼성전자주식회사 | 발광장치용 광추출층 및 그 형성방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2016047970A2 (ko) | 2016-03-31 |
US11276841B2 (en) | 2022-03-15 |
US20170279083A1 (en) | 2017-09-28 |
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